Taniguchi Keisuke 谷口敬介

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TANIGUCHI Keisuke 谷口敬介

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Researcher Number	70586528
Other IDs
Affiliation (Current)	2025: 琉球大学, 理学部, 教授
Affiliation (based on the past Project Information) *help	2022 – 2024: 琉球大学, 理学部, 教授 2021: 琉球大学, 理学部, 准教授 2015 – 2019: 琉球大学, 理学部, 准教授 2014: 東京大学, 総合文化研究科, 助教 2010 – 2011: 東京大学, 大学院・総合文化研究科, 助教
Review Section/Research Field	Principal Investigator Particle/Nuclear/Cosmic ray/Astro physics / Basic Section 15010:Theoretical studies related to particle-, nuclear-, cosmic ray and astro-physics
Keywords	Principal Investigator 一般相対論 / 宇宙物理 / 中性子星 / 数値計算 / 準平衡解 / 連星系 / ブラックホール / 磁場 / コンパクト連星 / スペクトル法 … More / 重力波 / 内部構造 / 連星中性子星 / 内部状態 / 弾性体 / 連星 Less

コンパクト連星の一般相対論的準平衡解における磁場構造Principal Investigator
- Principal Investigator
  
  谷口敬介
- Project Period (FY)
  2024 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 15010:Theoretical studies related to particle-, nuclear-, cosmic ray and astro-physics
- Research Institution
  University of the Ryukyus
Quasi-equilibrium binary neutron stars with magnetic fields and internal structure in general relativityPrincipal Investigator
- Principal Investigator
  
  TANIGUCHI Keisuke
- Project Period (FY)
  2021 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 15010:Theoretical studies related to particle-, nuclear-, cosmic ray and astro-physics
- Research Institution
  University of the Ryukyus
A study of compact binaries including neutron stars with internal statePrincipal Investigator
- Principal Investigator
  
  TANIGUCHI Keisuke
- Project Period (FY)
  2017 – 2019
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Particle/Nuclear/Cosmic ray/Astro physics
- Research Institution
  University of the Ryukyus
A numerical study of relativistic compact binaries in quasi-equilibriumPrincipal Investigator
- Principal Investigator
  
  TANIGUCHI Keisuke
- Project Period (FY)
  2014 – 2016
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Particle/Nuclear/Cosmic ray/Astro physics
- Research Institution
  University of the Ryukyus
  The University of Tokyo
A numerical study of quasi-equilibrium black hole-neutron star binaries in general relativityPrincipal Investigator
- Principal Investigator
  
  TANIGUCHI Keisuke
- Project Period (FY)
  2010 – 2011
- Research Category
  
  Grant-in-Aid for Research Activity Start-up
- Research Field
  
  Particle/Nuclear/Cosmic ray/Astro physics
- Research Institution
  The University of Tokyo

All 2023 2021 2019 2018 2017 2016 2015 2011

All Journal Article Presentation

[Journal Article] Equilibriums of extremely magnetized compact stars with force-free magnetotunnels2023
- Author(s)
  Koji Uryu, Shijun Yoshida, Eric Gourgoulhon, Charalampos Markakis, Kotaro Fujisawa, Antonios Tsokaros, Keisuke Taniguchi, Mina Zamani
- Journal Title
  
  Physical Review D
  
  Volume: 107 Issue: 10
- DOI
  10.1103/physrevd.107.103016
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K03636, KAKENHI-PROJECT-21K03556
[Journal Article] Coalescence of black hole-neutron star binaries2021
- Author(s)
  Kyutoku Koutarou、Shibata Masaru、Taniguchi Keisuke
- Journal Title
  
  Living Reviews in Relativity
  
  Volume: 24 Issue: 1 Pages: 1-182
- DOI
  10.1007/s41114-021-00033-4
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03556, KAKENHI-PROJECT-19K14720
[Journal Article] New code for equilibriums and quasiequilibrium initial data of compact objects. IV. Rotating relativistic stars with mixed poloidal and toroidal magnetic fields2019
- Author(s)
  Koji Uryu, Shijun Yoshida, Eric Gourgoulhon, Charalampos Markakis, Kotaro Fujisawa, Antonios Tsokaros, Keisuke Taniguchi, and Yoshiharu Eriguch
- Journal Title
  
  Physical Review D
  
  Volume: 100 Issue: 12 Pages: 123019-123019
- DOI
  10.1103/physrevd.100.123019
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K03606, KAKENHI-PROJECT-18K03624, KAKENHI-PROJECT-17K05447
[Journal Article] Revisiting the lower bound on tidal deformability derived by AT 2017gfo2019
- Author(s)
  Kenta Kiuchi, Koutarou Kyutoku, Masaru Shibata, Keisuke Taniguchi
- Journal Title
  
  The Astrophysical Journal Letters
  
  Volume: 876 Issue: 2 Pages: L31-L31
- DOI
  10.3847/2041-8213/ab1e45
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K14720, KAKENHI-PUBLICLY-18H04595, KAKENHI-PROJECT-16H06342, KAKENHI-PROJECT-16H02183, KAKENHI-PROJECT-17K05447, KAKENHI-PROJECT-18H01213
[Journal Article] Neutrino transport in black hole-neutron star binaries: Neutrino emission and dynamical mass ejection2018
- Author(s)
  Kyutoku Koutarou、Kiuchi Kenta、Sekiguchi Yuichiro、Shibata Masaru、Taniguchi Keisuke
- Journal Title
  
  Physical Review D
  
  Volume: 97 Issue: 2 Pages: 023009-023009
- DOI
  10.1103/physrevd.97.023009
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05447, KAKENHI-PROJECT-16K17706, KAKENHI-PROJECT-16H02183, KAKENHI-PROJECT-17H01131, KAKENHI-PROJECT-15K05077, KAKENHI-ORGANIZER-17H06357, KAKENHI-PROJECT-16H06341, KAKENHI-PLANNED-17H06361, KAKENHI-PROJECT-16H06342
[Journal Article] Frequency-domain gravitational waveform models for inspiraling binary neutron stars2018
- Author(s)
  Kawaguchi Kyohei、Kiuchi Kenta、Kyutoku Koutarou、Sekiguchi Yuichiro、Shibata Masaru、Taniguchi Keisuke
- Journal Title
  
  Physical Review D
  
  Volume: 97 Issue: 4 Pages: 044044-044044
- DOI
  10.1103/physrevd.97.044044
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05447, KAKENHI-PROJECT-16H06341, KAKENHI-ORGANIZER-17H06357, KAKENHI-PROJECT-16H02183, KAKENHI-PROJECT-17H01131, KAKENHI-PROJECT-15K05077, KAKENHI-PLANNED-17H06361, KAKENHI-PROJECT-16H06342
[Journal Article] Modeling differential rotations of compact stars in equilibriums2017
- Author(s)
  Uryu Koji、Tsokaros Antonios、Baiotti Luca、Galeazzi Filippo、Taniguchi Keisuke、Yoshida Shin’ichirou
- Journal Title
  
  Physical Review D
  
  Volume: 96 Issue: 10
- DOI
  10.1103/physrevd.96.103011
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05447, KAKENHI-PROJECT-15K05085
[Journal Article] Sub-radian-accuracy gravitational waveforms of coalescing binary neutron stars in numerical relativity2017
- Author(s)
  Kiuchi Kenta、Kawaguchi Kyohei、Kyutoku Koutarou、Sekiguchi Yuichiro、Shibata Masaru、Taniguchi Keisuke
- Journal Title
  
  Physical Review D
  
  Volume: 96 Issue: 8 Pages: 84060-84060
- DOI
  10.1103/physrevd.96.084060
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05447, KAKENHI-ORGANIZER-17H06357, KAKENHI-PROJECT-16H02183, KAKENHI-PROJECT-17H01131, KAKENHI-PROJECT-15K05077, KAKENHI-PLANNED-17H06361, KAKENHI-PROJECT-16H06342
[Journal Article] New code for equilibriums and quasiequilibrium initial data of compact objects. III. Axisymmetric and triaxial rotating stars2016
- Author(s)
  K. Uryu, A. Tsokaros, G. Galeazzi, H. Hotta, M. Sugiyama, K. Taniguchi, and S. Yoshida
- Journal Title
  
  Physical Review D
  
  Volume: 93
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26400267
[Journal Article] Dynamical mass ejection from the merger of asymmetric binary neutron stars: Radiation-hydrodynamics study in general relativity2016
- Author(s)
  Yuichiro Sekiguchi, Kenta Kiuchi, Koutarou Kyutoku, Masaru Shibata, and Keisuke Taniguchi
- Journal Title
  
  Physical Review D
  
  Volume: 93 Issue: 12 Pages: 124046-124046
- DOI
  10.1103/physrevd.93.124046
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PUBLICLY-15H00782, KAKENHI-PUBLICLY-15H00783, KAKENHI-PUBLICLY-15H00836, KAKENHI-PROJECT-15H06857, KAKENHI-PROJECT-26400267, KAKENHI-PROJECT-15K05077, KAKENHI-PROJECT-16K17706, KAKENHI-PROJECT-16H06342, KAKENHI-PROJECT-16H02183
[Journal Article] Do triaxial supramassive compact stars exist?2016
- Author(s)
  K. Uryu, A. Tsokaros, L. Baiotti, F. Galeazzi, N. Sugiyama, K. Taniguchi, and S.i. Yoshida
- Journal Title
  
  Physical Review D
  
  Volume: 94 Issue: 10 Pages: 101302-101302
- DOI
  10.1103/physrevd.94.101302
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26400267, KAKENHI-PROJECT-26400274, KAKENHI-PROJECT-15K05085
[Journal Article] Quasi-equilibrium sequences of binary neutron stars undergoing dynamical scalarization2015
- Author(s)
  K. Taniguchi, M. Shibata, and A. Buonanno
- Journal Title
  
  Physical Review D
  
  Volume: 91 Issue: 2
- DOI
  10.1103/physrevd.91.024033
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-24244028, KAKENHI-PROJECT-26400267
[Journal Article] Black hole-neutron star binary merger: Dependence on black hole spin orientation and equation of state2015
- Author(s)
  K. Kawaguchi, K. Kyutoku, H. Nakano, H. Okawa, M. Shibata, and K. Taniguchi
- Journal Title
  
  Physical Review D
  
  Volume: 92 Issue: 2 Pages: 024014-024014
- DOI
  10.1103/physrevd.92.024014
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-26400267, KAKENHI-PROJECT-15H06857, KAKENHI-PROJECT-14J02950, KAKENHI-PROJECT-24244028
[Journal Article] Dynamical mass ejection from black hole-neutron star binaries2015
- Author(s)
  K. Kyutoku, K. Ioka, H. Okawa, M. Shibata, and K. Taniguchi
- Journal Title
  
  Physical Review D
  
  Volume: 92 Issue: 4 Pages: 044028-044028
- DOI
  10.1103/physrevd.92.044028
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-26400267, KAKENHI-PLANNED-24103006, KAKENHI-PROJECT-26247042, KAKENHI-PROJECT-26287051, KAKENHI-PROJECT-24244028
[Journal Article] High-resolution magnetohydrodynamics simulation of black hole-neutron star merger: Mass ejection and short gamma-ray burst2015
- Author(s)
  Kenta Kiuchi, Yuichiro Sekiguchi, Koutarou Kyutoku, Masaru Shibata, Keisuke Taniguchi, and Tomohide Wade
- Journal Title
  
  Physical Review D
  
  Volume: 92 Issue: 6 Pages: 064034-064034
- DOI
  10.1103/physrevd.92.064034
- NAID
  120005690189
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K05077, KAKENHI-PROJECT-26400267, KAKENHI-PUBLICLY-15H00782, KAKENHI-PUBLICLY-15H00783, KAKENHI-PUBLICLY-15H00836, KAKENHI-PROJECT-15H06857, KAKENHI-PROJECT-24244028
[Journal Article] New exact solutions of magnetic ellipsoidal figures of equilibrium2011
- Author(s)
  川村拓夢、谷口敬介、吉田慎一郎、江里口良治
- Journal Title
  
  Monthly Notices of the Royal Astronomical Society
  
  Volume: Vol.416
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22840010
[Journal Article] Coalescence of Black Hole-Neutron Star Binaries2011
- Author(s)
  柴田大、谷口敬介
- Journal Title
  
  Living Reviews in Relativity
  
  Volume: Vol.14
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22840010
[Journal Article] Gravitational waves from spinning black hole-neutron star binaries : Dependence on black hole spins and on neutron star equations of state2011
- Author(s)
  久徳浩太郎、大川博督、柴田大、谷口敬介
- Journal Title
  
  Physical Review D
  
  Volume: Vol.84 Pages: 64018-64018
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22840010
[Presentation] 半解析的磁場星2023
- Author(s)
  谷口敬介
- Organizer
  コンパクト星研究会2023
- Data Source
  KAKENHI-PROJECT-21K03556
[Presentation] 磁場を伴った連星系の半解析解2011
- Author(s)
  谷口敬介、吉田慎一郎、江里口良治
- Organizer
  日本物理学会
- Place of Presentation
  弘前大学(青森県)
- Year and Date
  2011-09-16
- Data Source
  KAKENHI-PROJECT-22840010

1. URYU Kohji

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
2. KIUCHI Kenta

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
3. 柴田大

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
4. 吉田至順

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
5. 関口雄一郎

# of Collaborated Projects: 0 results

# of Collaborated Products: 2 results
6. 久徳浩太郎

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Taniguchi Keisuke 谷口 敬介

TANIGUCHI Keisuke 谷口 敬介

Research Projects

Research Products

Co-Researchers

コンパクト連星の一般相対論的準平衡解における磁場構造Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Quasi-equilibrium binary neutron stars with magnetic fields and internal structure in general relativityPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

A study of compact binaries including neutron stars with internal statePrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

A numerical study of relativistic compact binaries in quasi-equilibriumPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

A numerical study of quasi-equilibrium black hole-neutron star binaries in general relativityPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] Equilibriums of extremely magnetized compact stars with force-free magnetotunnels2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Coalescence of black hole-neutron star binaries2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] New code for equilibriums and quasiequilibrium initial data of compact objects. IV. Rotating relativistic stars with mixed poloidal and toroidal magnetic fields2019

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Revisiting the lower bound on tidal deformability derived by AT 2017gfo2019

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Neutrino transport in black hole-neutron star binaries: Neutrino emission and dynamical mass ejection2018

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Frequency-domain gravitational waveform models for inspiraling binary neutron stars2018

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Modeling differential rotations of compact stars in equilibriums2017

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Sub-radian-accuracy gravitational waveforms of coalescing binary neutron stars in numerical relativity2017

Author(s)

Journal Title

DOI

Data Source

[Journal Article] New code for equilibriums and quasiequilibrium initial data of compact objects. III. Axisymmetric and triaxial rotating stars2016

Author(s)

Journal Title

Data Source

[Journal Article] Dynamical mass ejection from the merger of asymmetric binary neutron stars: Radiation-hydrodynamics study in general relativity2016

Taniguchi Keisuke 谷口敬介

TANIGUCHI Keisuke 谷口敬介